Fatal error: Uncaught TypeError: Argument 1 passed to Zend_Pdf_Resource_Extractor::clonePage() must be an instance of Zend_Pdf_Page, null given, called in /var/www/drm.wp-server.net/application/controllers/FileController.php on line 272 and defined in /var/www/drm.wp-server.net/application/models/Zend/Pdf/Resource/Extractor.php:81 Stack trace: #0 /var/www/drm.wp-server.net/application/controllers/FileController.php(272): Zend_Pdf_Resource_Extractor->clonePage(NULL) #1 /var/www/drm.wp-server.net/application/models/Zend/Controller/Action.php(516): FileController->extractAction() #2 /var/www/drm.wp-server.net/application/models/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('extractAction') #3 /var/www/drm.wp-server.net/application/models/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #4 /var/www/drm.wp-server.net/web/index.php(105): Zend_Controller_Front->dispatch() #5 {main} thrown in /var/www/drm.wp-server.net/application/models/Zend/Pdf/Resource/Extractor.php on line 81